1) laminar boundary layer
层流边界层
1.
Velocity and temperature fields of natural convection in laminar boundary layer of compressible gas along a vertical plate;
沿垂直壁上可压缩气体层流边界层的自然对流流场及温度场
2.
Study on bottom shear stress of laminar boundary layer under the action of random waves;
随机波浪作用下底部层流边界层剪应力谱的研究
3.
Based on basic equations of fluid mechanics and non Newtonian fluid mechanics, this paper is concerned with the numerical solutions of laminar boundary layer equations of power law fluids along wedge formed bodies by means of new dimensionless variables without making any assumption.
从流体力学和非牛顿流体力学的基本方程出发,在未作任何假设的情况下,通过引入合理的相似变量,得出了幂律流体绕流楔形物体时的层流边界层常微分方程及其数值解,该常微分方程及其解在塑性指数n=1时,与经典流体力学中的方程及解完全相同。
2) laminar boundary layer flow
层流边界层
1.
With this model,we first simulate the distribution of the velocity,free surface and bed shear stress under the laminar boundary layer flow condition,and the comparisons between the numerical results and the theoretical results are good.
运用数值模拟的方法对线性波作用下的层流边界层和紊流边界层进行了研究。
4) turbulent boundary layer
湍流边界层,紊流边界层
5) micro-fluidic boundary layer
微流边界层
1.
The erosion-wear experiments on 40Cr and 45# steel were performed with simulating the actual working conditions,the rules between impacting speed and erosion wear were studied combining micro-fluidic boundary layer theory,the relationship between impacting speed and erosion wear was analyzed and the mathematical relationship between them was derived.
对40Cr及对比材料45#钢进行冲蚀磨损模拟现场试验,研究了冲蚀速度对冲蚀磨损的影响规律,结合微流边界层理论,分析了冲蚀速度对冲蚀磨损量的影响,推导了冲蚀速度与磨损量的数学关系式。
6) boundary-layer fluid
边界层流体
1.
Influence of boundary-layer fluid on the seepage characteristic of low-permeability reservoir;
边界层流体对低渗透油藏渗流特性的影响
补充资料:层流边界层
分子式:
CAS号:
性质:处于层流流动状态下的边界层。例如,当黏性流体由一平板壁面上流过时,则紧贴壁面的流体,将附着在该壁面上而不滑脱,于是在垂直于流动的方向上即建立起一个速度梯度,流体的流速会由壁面处的零值迅速加大而接近一定值。在壁面近旁形成的具有上述特点的一层流体层即称为边界层。由于剪应力对开始形成的边界层之外流体的持续作用,使边界层逐渐加厚,在边界层厚度较小时,边界层内流体的流动为层流,此时的边界层即称为层流边界层。
CAS号:
性质:处于层流流动状态下的边界层。例如,当黏性流体由一平板壁面上流过时,则紧贴壁面的流体,将附着在该壁面上而不滑脱,于是在垂直于流动的方向上即建立起一个速度梯度,流体的流速会由壁面处的零值迅速加大而接近一定值。在壁面近旁形成的具有上述特点的一层流体层即称为边界层。由于剪应力对开始形成的边界层之外流体的持续作用,使边界层逐渐加厚,在边界层厚度较小时,边界层内流体的流动为层流,此时的边界层即称为层流边界层。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条